pegmatite
Identification code: 300011187
Hierarchy classification:
- top of the aat hierarchies
- Materials Facet
- Materials (hierarchy name)
- materials (substances)
- [materials by composition]
- inorganic material
- rock (inorganic material)
- igneous rock
- [igneous rock by composition]
- [igneous rock by composition: chemical]
- acid igneous rock
- granite (rock)
- [granite by texture]
Narrower term/s
Alternative term/s
- pegmatites
Anotations
Scope note:
A coarse-grained igneous rock, largely granite, sometimes rich in rare elements such as uranium, tungsten, and tantalum.
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